Snap-acting

TF Series
Miniature Snap-acting Switch

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Image shown represents the product series and may not indicate the actual part number

The TF series miniature snap-acting switch from C&K features a broad range of operating forces, ratings up to 21A and a wide variety of actuator styles to fit the specific needs of any design. Often used in motor controls, thermostatics and portable tools, designers across the globe turn to C&K’s TF series for its performance and resilience.

Features and Benefits

  • Broad range of operating forces
  • Ratings up to 21 A
  • Wide variety of actuator styles

Typical Applications

  • Motor controls
  • Thermostatics
  • Portable tools

Specifications

  • Contact Rating:

    From low level to 21 A @ 277 V AC

  • Electrical Life:

    300,000 cycles at 10 A @ 250 V AC

  • Insulation Resistance:

    1,000 megohms min.

  • Dielectric Strength:

    1,500 Vrms min. @ sea level

  • Operating Temperature:

    –40ºC to 85ºC

  • Certifications:

= Most Common

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Termination Style Additional Features Operating Force, Torque Release Force Pretravel Differential Travel Overtravel Packaging
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 80gf 8gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 45gf 8gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 45gf 8gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 40gf 5gf 0.300" (7.6mm) 0.062" (1.6mm) 0.155" (3.9mm) Bulk
15A (AC), 500mA (DC) SPST-NO Chassis Mount Unsealed None Off-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 40gf 5gf 0.300" (7.6mm) 0.062" (1.6mm) 0.155" (3.9mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 48gf 6gf 0.250" (6.35mm) 0.050" (1.3mm) 0.120" (3.05mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 45gf 6gf 0.250" (6.35mm) 0.055" (1.4mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 24gf 3.5gf 0.500" (12.7mm) 0.100" (2.54mm) 0.235" (6.0mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 180gf 20gf 0.060" (1.5mm) 0.015" (0.38mm) 0.030" (0.76mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.250" (6.3mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPST-NO Chassis Mount Unsealed None Off-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.250" (6.3mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 90gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.060" (1.5mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 80gf 8gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 80gf 8gf 0.110" (2.8mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 45gf 8gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.250" (6.3mm) 45gf 8gf 0.250" (6.35mm) 0.045" (1.1mm) 0.125" (3.2mm) Bulk
15A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Straight Quick Connect - 0.187" (4.7mm) 40gf 5gf 0.300" (7.6mm) 0.062" (1.6mm) 0.155" (3.9mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
11A (AC), 500mA (DC) SPST-NC Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Round (Pin Plunger) Quick Connect - 0.187" (4.7mm) 150gf 35gf 0.047" (1.2mm) 0.010" (0.25mm) 0.050" (1.27mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 85gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.065" (1.7mm) Bulk
11A (AC), 500mA (DC) SPDT Chassis Mount Unsealed None On-Mom On 300,000 277V 125V Lever, Simulated Roller Quick Connect - 0.187" (4.7mm) 90gf 10gf 0.100" (2.5mm) 0.030" (0.76mm) 0.060" (1.5mm) Bulk